1997 johnson smokes

bob13

Cadet
Joined
Jun 24, 2004
Messages
6
i have a (1997 johnson outboard motor 70hp) w/ oil injection, every time i try to start it , it smokes alot and wont stay started.<br />i have to keep pushing in the key to keep it going,<br />but it still keeps smoking the oil primer bulb is always hard and the fuel bulb is not so hard.....Any suggestions??? some of you told me to just run 50/1 but how do you do this. do i take out the oil pump and put in a fuel pump and ware can i find this
 

rwise

Captain
Joined
Jul 5, 2001
Messages
3,205
Re: 1997 johnson smokes

first thing welcome to the board.<br />if you choose to mix your fuel and oil in the tank you will need to (remove) plug off the oil injection line/s. But it sounds like you have a fuel problem, have the carbs been cleaned and/or rebuilt recently? If the bulb is soft it may be pulling air from a bad connection or hose, even the tank could have a problem. Can you keep it running by pumping the bulb? The tank vent (if its on the cap) is open right.<br />Richard
 

bob13

Cadet
Joined
Jun 24, 2004
Messages
6
Re: 1997 johnson smokes

thanks for the advice , yes i can keep it going by pumping the bulp. But the other day i took off the gas fiter and there was oil in the gas line..what do you think?
 

Trent

Captain
Joined
Nov 17, 2001
Messages
3,333
Re: 1997 johnson smokes

Time for a pump. Its leaking as you said into the fuel side. Alot of smoking is a sign of a bad diaphram. Common problem on these.
 

bob13

Cadet
Joined
Jun 24, 2004
Messages
6
Re: 1997 johnson smokes

do you mean a vro pump? and can you buy a kit
 

voodoo

Petty Officer 1st Class
Joined
Jun 23, 2004
Messages
258
Re: 1997 johnson smokes

No kit, whole pump $250.<br />Mix gas 50/1 untill you are sure it is working
 

bob13

Cadet
Joined
Jun 24, 2004
Messages
6
Re: 1997 johnson smokes

I found this at Master Tech MarineALL VRO PUMPS<br />FUEL PISTON AND DIAPHRAGM KIT 436095 Price:$21.50<br />ALL VRO PUMPS<br />AIRMOTOR REPAIR KIT 435921 Price:$18.00 MASTERTECH RECOMMENDS INSTALLING BOTH THE ABOVE KITS TOGETHER. and what do you think this is VRO PUMP REPLACEMENT<br />NO OIL MIXING SIDE.<br />438402 Price:$155.00
 
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